Privoxy < 3.0.22 Multiple Vulnerabilities

high Nessus Plugin ID 81086

Synopsis

The remote web proxy is affected by multiple vulnerabilities.

Description

According to its self-identified version number, the Privoxy installed on the remote host is a version prior to 3.0.22. It is, therefore, affected by multiple vulnerabilities:

- A denial of service vulnerability exists due to a memory leak when client connections are rejected when the socket limit has been reached. Note that this issue only affects version 3.0.21 with IPv6 support, which is enabled by default. (CVE-2015-1030)

- Multiple unspecified use-after-free vulnerabilities exist that could lead to arbitrary code execution.
(CVE-2015-1031)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to version 3.0.22 or later.

See Also

https://sourceforge.net/p/ijbswa/mailman/message/33089172/

Plugin Details

Severity: High

ID: 81086

File Name: privoxy_3_0_22.nasl

Version: 1.7

Type: remote

Family: Firewalls

Published: 1/29/2015

Updated: 11/25/2019

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2015-1031

Vulnerability Information

CPE: cpe:/a:privoxy:privoxy

Required KB Items: Settings/ParanoidReport, www/Privoxy

Exploit Ease: No known exploits are available

Patch Publication Date: 11/28/2014

Vulnerability Publication Date: 11/28/2014

Reference Information

CVE: CVE-2015-1030, CVE-2015-1031

BID: 71991, 71993